AP Calc - Stewart - 4.7 #33 Optimization - Min Poster Area (with set printable area and margins)

Recorded during a class.

Stewart 7e Calculus with early Transcendentals - full solution (note - the audio cut out at around 8:30 so I re-recorded the end, which was just solving the zero of A', interpreting results, and giving a clear answer)

Stewart and Kokoska, Calculus for AP, a Complete Course 4.6 #48